mirror of https://github.com/google/oss-fuzz.git
61 lines
2.0 KiB
Java
61 lines
2.0 KiB
Java
// Copyright 2022 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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////////////////////////////////////////////////////////////////////////////////
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import com.code_intelligence.jazzer.api.FuzzedDataProvider;
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import java.io.ByteArrayInputStream;
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import javax.xml.stream.*;
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import com.ctc.wstx.stax.WstxInputFactory;
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import com.ctc.wstx.exc.WstxLazyException;
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public class XmlFuzzer {
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public static void fuzzerTestOneInput(FuzzedDataProvider data) {
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WstxInputFactory STAX_F = new WstxInputFactory();
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try {
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XMLStreamReader sr = STAX_F.createXMLStreamReader(new ByteArrayInputStream(data.consumeRemainingAsBytes()));
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streamThrough(sr);
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sr.close();
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} catch (XMLStreamException | WstxLazyException e) {
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}
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}
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public static int streamThrough(XMLStreamReader sr) throws XMLStreamException {
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int result = 0;
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while (sr.hasNext()) {
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int type = sr.next();
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result += type;
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if (sr.hasText()) {
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result += getText(sr).hashCode();
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}
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if (sr.hasName()) {
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result += sr.getName().hashCode();
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}
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}
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return result;
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}
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public static String getText(XMLStreamReader sr) {
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int type = sr.getEventType();
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int expLen = sr.getTextLength();
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String text = sr.getText();
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char[] textChars = sr.getTextCharacters();
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int start = sr.getTextStart();
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return text;
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}
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} |